12491912

素因数分解:

$2^3\times {\mathrm{421}}^1\times {\mathrm{3709}}^1$

素因数の和:4136

約数の個数: 16

約数和(自身を含む): 23484300

約数和(自身を除く): 10992388

約数列:

[1, 2, 4, 8, 421, 842, 1684, 3368, 3709, 7418, 14836, 29672, 1561489, 3122978, 6245956, 12491912]

約数ペア:

[(1, 12491912), (2, 6245956), (4, 3122978), (8, 1561489), (421, 29672), (842, 14836), (1684, 7418), (3368, 3709)]